Question

if class mark of a class interval is 8.5. the class size is 5. find the corresponding class interval​

Answer 1

Answer:

6 - 11

Explanation:

the class size is 5 which we divide by 2 that is 2.5

now for lower limit we will subtract 2.5 and for upper limit add 2.5

Answer 2

Answer:

So sorry I did not get this answer